People with the last name Deffley in Pennsylvania
- Ann Deffley
- Anne Deffley
- B Deffley
- Barbara Deffley
- Brian Deffley
- Bryan Deffley
- Connor Deffley
- Ellen Deffley
- Erin Deffley
- Evalene Deffley
- Gretchen Deffley
- James Deffley
- Janet Deffley
- Jr Deffley
- Letisha Deffley
- Lorrie Deffley
- Maria Deffley
- Philip Deffley
- Rosemary Deffley
- Sean Deffley
- Sherry Deffley
- Steve Deffley
- Test Deffley
- Thomas Deffley
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